Mrs. Halifax wanted to put a picture of the school cafeteria on a page in the yearbook. The picture has a scale of 1 inch = 3 feet, and it represents a space that is 21 feet long and 24 feet wide. She realized the picture was too wide for the page, so she reduced it to 3/ 4
of its original size. What is the length of the reduced picture?

What is the measure of ac? 5 units 13 units 26 units 39 units

How is the number of vertices for a prism related to the name of the prism

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below. correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance. what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?